package demo1;

import java.util.Scanner;

public class abc {

    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        System.out.println("输入");
        int a=sc.nextInt();
        int b=sc.nextInt();
        int c=sc.nextInt();
        Triangle tr=new Triangle(a,b,c);
        tr.show();
    }
}
